Kindersley, c. D., & Snelgrove, f. P. (1993). As aves. Verbo.
Chicago Style (17th ed.) CitationKindersley, concepção Dorling, and fotog. Paul Snelgrove. As Aves. Verbo, 1993.
MLA (8th ed.) CitationKindersley, concepção Dorling, and fotog. Paul Snelgrove. As Aves. Verbo, 1993.
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